<template>
	<div class="login_container">
		<div class="login_box">
			<div class="avatar_box">
				<img src="../assets/logo.png" />
			</div>
			<!-- 登录表单 -->
			<el-form label-width="0px" class="login_form" :model="loginForm" :rules='loginFormRules' ref="loginFormRef">
				<!-- user -->
				<el-form-item prop="username">
					<el-input prefix-icon="el-icon-user-solid" v-model="loginForm.username"></el-input>
				</el-form-item>
				<!-- pwd -->
				<el-form-item prop="password">
					<el-input prefix-icon="el-icon-s-opportunity" v-model="loginForm.password" type="password"></el-input>
				</el-form-item>
				<!-- login -->
				<el-form-item class="btns">
					<el-button type="primary" @click="login">登录</el-button>
					<el-button type="info" @click='resetLoginForm'>重置</el-button>
				</el-form-item>
			</el-form>
		</div>
	</div>
</template>

<script>
	export default {
		data() {
			return {
				loginForm:{
					username:'admin',
					password:'123456'
				},
				loginFormRules:{
					username:[
						{ required: true, message: '请输入用户名', trigger: 'blur' },
						{ min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
					],
					password:[
						{ required: true, message: '请输入登录密码', trigger: 'blur' },
						{ min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
					]
				}
			}
		},
		methods:{
			resetLoginForm(){
				console.log(this)
				this.$refs.loginFormRef.resetFields()
			},
			login(){
				this.$refs.loginFormRef.validate(async valid=>{
					// console.log(valid)
					if(!valid) return
					const {data:res}=await this.$http.post("login",this.loginForm)
					// console.log(result.data)
					if(res.meta.status!==200){
						this.$message.error('登录失败')
					}else{
						this.$message.success('登录成功')
						window.sessionStorage.setItem("token",res.data.token)
						this.$router.push('/home')
					}
				})
			}
		}
	}
</script>

<style scoped="scoped">
	.login_container {
		background-color: #2b4b6b;
		height: 100%;
	}

	.login_box {
		width: 450px;
		height: 300px;
		background-color: #fff;
		border-radius: 3px;
		position: absolute;
		left: 50%;
		top: 50%;
		transform: translate(-50%, -50%);
	}

	.avatar_box {
		height: 130px;
		width: 130px;
		border: 1px solid #eee;
		border-radius: 50%;
		padding: 10px;
		box-shadow: 0 0 10px #ddd;
		position: absolute;
		left: 50%;
		transform: translate(-50%, -50%);
		background-color: #fff;
	}

	img {
		width: 100%;
		height: 100%;
		border-radius: 50%;
		background-color: #eee;
	}
	.login_form{
		position: absolute;
		bottom: 0;
		width: 100%;
		padding: 20px;
		box-sizing: border-box;
	}
	.btn{
		padding-right: 80px;
	}
	.btns{
		display: flex;
		justify-content: flex-end;
	}
</style>
